The Kardashians are on board with Caitlyn Jenner and Lamar Odom teaming up for their new sports podcast -- despite reports suggesting they were blindsided, the fam actually gave it a thumbs-up ... TMZ has learned.
Sources close to Caitlyn tell TMZ ... the Olympian spoke with her former stepdaughter, Khloe Kardashian, after she was approached last year about a possible collab with Koko's ex-husband. We're told Khloe was very supportive of the endeavor, which pays tribute to the family's famous reality show with its title, "Keeping Up With Sports.